/*!
 * @license
 * Copyright 2019 Alfresco, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { Injectable } from '@angular/core';
import { Store } from '@ngrx/store';
import { Observable } from 'rxjs';
import { map } from 'rxjs/operators';
import { AppTheme, selectSelectedTheme } from '../store/public-api';

@Injectable({ providedIn: 'root' })
export class ThemingService {
    readonly theme$: Observable<AppTheme>;
    readonly vsCodeTheme$: Observable<string>;

    constructor(store: Store<any>) {
        this.theme$ = store.select(selectSelectedTheme);
        this.vsCodeTheme$ = store.select(selectSelectedTheme).pipe(map((theme) => (theme.className === 'dark-theme' ? 'vs-dark' : 'vs-light')));
    }
}
